#B3EF66#B3EF66

#B3EF66 is a very light, vivid yellow-green. Relative luminance 0.723; OKLCH L 88.4% C 0.178 H 129.3°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#B3EF66
RGB	rgb(179, 239, 102)
HSL	hsl(86, 81%, 67%)
HSV	hsv(86, 57%, 94%)
CMYK	cmyk(25.1%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(88.10, -40.15, 59.03)
CIE-LCH	lch(88.10, 71.39, 124.22°)
OKLab	oklab(88.37% -0.1128 0.1378)
OKLCH	oklch(88.37% 0.178 129.3)
XYZ	xyz(51.8548, 72.2748, 23.7862)
Luminance	0.7228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.94

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EF66 #A266EF

analogous

#EFE666 #B3EF66 #6FEF66

triadic

#B3EF66 #66B3EF #EF66B3

tetradic

#B3EF66 #66EFE6 #A266EF #EF666F

square

#B3EF66 #66EFE6 #A266EF #EF666F

split-complementary

#B3EF66 #666FEF #E666EF

monochromatic

#78C615 #97E92F #B3EF66 #CFF59D #EAFBD5

Accessibility & contrast

On white

1.36

#B3EF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#B3EF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF66

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EF66	#FFFFFF	#000000	##000000
##B3EF66	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E058

Deuteranopia (green-blind)

#F1DC6F

Tritanopia (blue-blind)

#B7E6D1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b3ef66;
/* rgb */ color: rgb(179, 239, 102);
/* oklch */ color: oklch(88.4% 0.178 129.3);

Tailwind

colors: {
  custom: {
    50: '#cdf496',
    500: '#b3ef66',
    950: '#000000',
  },
}

SCSS

$custom: #b3ef66;
$custom-light: #cdf496;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ef66",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 86.277,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.88367,
    "c": 0.17811,
    "h": 129.3
  },
  "luminance": 0.72276
}

Semantic roles & 50–950 ramp

primary

#B3EF66

secondary

#7436C3

accent

#08DD66

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3EF66

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →